<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="internalValueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
    />
  </div>
</template>

<script setup>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css
import { onBeforeUnmount, shallowRef, toRefs, watch } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
import http from "@/utils/http";

const props = defineProps({
  modelValue: String,
});

const emit = defineEmits(["update:modelValue"]);

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();

// 内部状态的 HTML 内容
const { modelValue } = toRefs(props);
const internalValueHtml = shallowRef(modelValue.value);

watch(modelValue, (newValue) => {
  internalValueHtml.value = newValue;
});

watch(internalValueHtml, (newValue) => {
  console.log(newValue)
  emit("update:modelValue", newValue);
});

const toolbarConfig = {};
const editorConfig = { placeholder: "请输入内容...", MENU_CONF: {} };
editorConfig.MENU_CONF["uploadImage"] = {
  async customUpload(file, insertFn) {
    let formData = new FormData();
    formData.append("file", file);
    try {
      // 这里结合实际场景写自己上传图片的逻辑，此处代码仅为示例
      const res = await http.post("/file/upload_minio", formData);
      const item =
        process.env.VUE_APP_MINIO_URL + "/" + res.data.dir + res.data.fileName;
      insertFn(item, "image", item);
    } catch (error) {
      console.log(error);
    }
  },
};

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});

const handleCreated = (editor) => {
  editorRef.value = editor; // 记录 editor 实例，重要！
};
</script>
